HTS221: Temperature and Humidity Monitor¶

Overview¶

This sample periodically reads temperature and humidity from the HTS221 Temperature & Humidity Sensor and displays it on the console

Requirements¶

This sample uses the HTS221 sensor controlled using the I2C interface.

References¶

HTS211: http://www.st.com/en/mems-and-sensors/hts221.html

Building and Running¶

This project outputs sensor data to the console. It requires an HTS221 sensor, which is present on the disco_l475_iot1 board.
$ cd samples/sensors/hts221
$ make BOARD=disco_l475_iot1

Sample Output¶

Temperature:25.3 C
Relative Humidity:40%
Temperature:25.3 C
Relative Humidity:40%
Temperature:25.3 C
Relative Humidity:40%
Temperature:25.3 C
Relative Humidity:40%

<repeats endlessly every 2 seconds>